149765619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 69206541

約数列:

[1, 3, 19, 31, 57, 93, 131, 393, 589, 647, 1767, 1941, 2489, 4061, 7467, 12183, 12293, 20057, 36879, 60171, 77159, 84757, 231477, 254271, 381083, 1143249, 1610383, 2627467, 4831149, 7882401, 49921873, 149765619]

約数ペア:

[(1, 149765619), (3, 49921873), (19, 7882401), (31, 4831149), (57, 2627467), (93, 1610383), (131, 1143249), (393, 381083), (589, 254271), (647, 231477), (1767, 84757), (1941, 77159), (2489, 60171), (4061, 36879), (7467, 20057), (12183, 12293)]